Ink jet printer



FIG. 1 is a top front and right side perspective view of an ink jet printer having the design of the invention;

FIG. 2 is a top front and left side perspective view of an ink jet printer having the design of the invention;

FIG. 3 is a top rear and left side perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a right side elevational view thereof. 

The ornamental design for an ink jet printer, as shown and described. 